ATE298468T1 - Verfahren und vorrichtung zur regelung der mittenwellenlänge eines lasers, insbesondere eines halbleiterlasers - Google Patents

Verfahren und vorrichtung zur regelung der mittenwellenlänge eines lasers, insbesondere eines halbleiterlasers

Info

Publication number
ATE298468T1
ATE298468T1 AT02761870T AT02761870T ATE298468T1 AT E298468 T1 ATE298468 T1 AT E298468T1 AT 02761870 T AT02761870 T AT 02761870T AT 02761870 T AT02761870 T AT 02761870T AT E298468 T1 ATE298468 T1 AT E298468T1
Authority
AT
Austria
Prior art keywords
sub
characteristic
laser
monitoring power
optical
Prior art date
Application number
AT02761870T
Other languages
German (de)
English (en)
Inventor
Bernd Huebner
Original Assignee
Finisar Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE10155331A external-priority patent/DE10155331A1/de
Application filed by Finisar Corp filed Critical Finisar Corp
Application granted granted Critical
Publication of ATE298468T1 publication Critical patent/ATE298468T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/14—External cavity lasers
    • H01S5/146—External cavity lasers using a fiber as external cavity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/0225—Out-coupling of light
    • H01S5/02251—Out-coupling of light using optical fibres
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/023—Mount members, e.g. sub-mount members
    • H01S5/02325—Mechanically integrated components on mount members or optical micro-benches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/024—Arrangements for thermal management
    • H01S5/02438—Characterized by cooling of elements other than the laser chip, e.g. an optical element being part of an external cavity or a collimating lens
    • H01S5/02446—Cooling being separate from the laser chip cooling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/06804—Stabilisation of laser output parameters by monitoring an external parameter, e.g. temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/0687—Stabilising the frequency of the laser

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
AT02761870T 2001-04-12 2002-04-12 Verfahren und vorrichtung zur regelung der mittenwellenlänge eines lasers, insbesondere eines halbleiterlasers ATE298468T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10118450 2001-04-12
DE10155331A DE10155331A1 (de) 2001-04-12 2001-10-01 Verfahren und Vorrichtung zur Regelung der Mittenwellenlänge eines lasers, insbesondere Halbleiterlasers
PCT/DE2002/001380 WO2002084828A2 (fr) 2001-04-12 2002-04-12 Procede et dispositif de regulation de la longueur d'onde moyenne d'un laser, notamment d'un laser a semi-conducteurs

Publications (1)

Publication Number Publication Date
ATE298468T1 true ATE298468T1 (de) 2005-07-15

Family

ID=26009085

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02761870T ATE298468T1 (de) 2001-04-12 2002-04-12 Verfahren und vorrichtung zur regelung der mittenwellenlänge eines lasers, insbesondere eines halbleiterlasers

Country Status (4)

Country Link
US (1) US7356055B2 (fr)
EP (1) EP1393418B1 (fr)
AT (1) ATE298468T1 (fr)
WO (1) WO2002084828A2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10112274B4 (de) 2001-03-14 2006-05-24 Finisar Corp.(N.D.Ges.D.Staates Delaware), Sunnyvale Optoelektonisches Sendemodul und Verfahren zu dessen Herstellung
DE10118451A1 (de) * 2001-04-12 2002-10-24 Aifotec Ag Fiberoptics Justierverfahren, insbesondere Laser-Justierverfahren, und hierfür geeigneter Aktor
DE10128827A1 (de) 2001-06-15 2003-01-09 Aifotec Ag Fiberoptics Justierverfahren, insbesondere Laser-Justierverfahren und hierfür geeigneter Aktor
DE10237695A1 (de) * 2002-08-15 2004-03-11 Infineon Technologies Ag Lasermodul für optische Übertragungssysteme und Verfahren zum Stabilisieren einer Ausgangswellenlänge eines Lasermoduls
KR100594961B1 (ko) * 2003-09-26 2006-06-30 한국전자통신연구원 부반송파다중접속 방식을 이용한 광통신 장치 및 그 방법
US7725043B2 (en) * 2004-10-07 2010-05-25 Raytheon Company System and method for reducing interferometric distortion and relative intensity noise in directly modulated fiber optic links
WO2008074452A2 (fr) * 2006-12-18 2008-06-26 Toptica Photonics Ag Source de lumière laser
EP2392898B1 (fr) * 2010-06-04 2017-12-13 Sensirion AG Système de détection

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH504256A (de) 1970-01-27 1971-03-15 Concast Ag Anfahrkopf zum Giessen von Strangquerschnitten unterschiedlicher Breiten in einer Stranggiessanlage
DE2918100A1 (de) 1979-05-04 1980-11-13 Siemens Ag Automatisiertes justieren in der feinwerktechnik
JPS5713301A (en) 1980-06-30 1982-01-23 Pentel Kk Minutely displaceable table device
JPS57198415A (en) 1981-05-30 1982-12-06 Sumitomo Electric Ind Ltd Adjusting method for optical axis of laser working equipment
JPS5987635A (ja) 1982-11-11 1984-05-21 Sharp Corp 光記憶素子
PL155358B1 (en) 1987-11-26 1991-11-29 Polska Akademia Nauk Instytut Podstawowych Problemow Techniki Method of bending metal workpieces
DE68920011T2 (de) 1988-03-22 1995-06-01 Fujitsu Ltd Optische halbleiteranordung und deren herstellung.
KR920010947B1 (ko) 1989-05-24 1992-12-24 가부시끼가이샤 히다찌세이사꾸쇼 광결합장치와 그 제조방법, 발광장치와 그 조립방법 및 렌즈홀더
US5048031A (en) * 1990-04-23 1991-09-10 Coherent, Inc. Laser with actively stabilized etalon for single frequency operation
EP0488658B1 (fr) 1990-11-27 2000-02-02 Matsushita Electric Industrial Co., Ltd. Ajusteur de têtes rotatives
US5537276A (en) 1991-04-09 1996-07-16 Matsushita Electric Industrial Co., Ltd. Magnetic head installed on a rotary drum and method for adjusting the head height
JP2615525B2 (ja) 1992-04-15 1997-05-28 松下電器産業株式会社 磁気ヘッドの高さ調整方法
BE1007436A3 (nl) 1993-08-11 1995-06-13 Philips Electronics Nv Werkwijze voor het onderling verplaatsen van tenminste twee delen van een actuator alsmede een actuator geschikt voor toepassing bij een dergelijke werkwijze.
JP2000516040A (ja) * 1996-07-26 2000-11-28 ザ パーキン―エルマー コーポレイション チューニング可能な外部キャビティダイオードレーザ
US5870417A (en) 1996-12-20 1999-02-09 Sdl, Inc. Thermal compensators for waveguide DBR laser sources
DE19704502C1 (de) 1997-02-06 1998-02-26 Siemens Ag Lasermodul mit Ankoppeloptik und Verfahren zur Feinjustierung der Ankoppeloptik
US5832014A (en) * 1997-02-11 1998-11-03 Lucent Technologies Inc. Wavelength stabilization in tunable semiconductor lasers
US5914972A (en) 1997-03-24 1999-06-22 Sdl, Inc. Thermal compensators for waveguide DBR laser sources
DE19752028C2 (de) 1997-11-24 1999-09-30 Siemens Ag Verfahren zur Justierung des Ventilnadelhubs bei Dosierventilen und Dosierventil mit nach diesem Verfahren justierten Ventilnadelhub
DE19805849A1 (de) 1998-02-13 1999-09-02 Daimler Chrysler Ag Verfahren zum Aufbauen und Verbinden von optischen Komponenten, insbesondere von optischen Komponenten in einem Laserresonator, und bei diesem Verfahren verwendeter Laserresonator
US6154952A (en) 1998-04-22 2000-12-05 Hutchinson Technology, Inc. Attachment isolation structures for adjusting head slider static attitude
JP2000357309A (ja) 1999-06-14 2000-12-26 Sony Corp 磁気ヘッドの位置調整装置および磁気ヘッドの位置調整方法
EP1118143A1 (fr) * 1999-07-07 2001-07-25 Cyoptics Ltd. Stabilisation de la longueur d'onde d'un laser
US6559464B1 (en) 1999-11-15 2003-05-06 Axsun Technologies, Inc. Optical system active alignment process including alignment structure attach, position search, and deformation
KR20010102169A (ko) 1999-12-17 2001-11-15 요트.게.아. 롤페즈 3개의 브리지를 갖는 액추에이터를 사용하여 위치결정하는방법
DE10037975C1 (de) 2000-08-03 2002-02-21 Infineon Technologies Ag Verstellvorrichtung und Verfahren zu ihrer Justierung
DE10112274B4 (de) 2001-03-14 2006-05-24 Finisar Corp.(N.D.Ges.D.Staates Delaware), Sunnyvale Optoelektonisches Sendemodul und Verfahren zu dessen Herstellung
DE10118451A1 (de) * 2001-04-12 2002-10-24 Aifotec Ag Fiberoptics Justierverfahren, insbesondere Laser-Justierverfahren, und hierfür geeigneter Aktor
DE10128827A1 (de) * 2001-06-15 2003-01-09 Aifotec Ag Fiberoptics Justierverfahren, insbesondere Laser-Justierverfahren und hierfür geeigneter Aktor

Also Published As

Publication number Publication date
US7356055B2 (en) 2008-04-08
EP1393418B1 (fr) 2005-06-22
WO2002084828A3 (fr) 2003-10-30
WO2002084828A2 (fr) 2002-10-24
US20040190570A1 (en) 2004-09-30
EP1393418A2 (fr) 2004-03-03

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